首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Process for breaking petroleum emulsions
摘要
申请公布号
US2353702(A)
申请公布日期
1944.07.18
申请号
US19420447159
申请日期
1942.06.15
申请人
PETROLITE CORPORATION, LTD.
发明人
GROOTE MELVIN DE;KEISER BERNHARD
分类号
C10G33/04
主分类号
C10G33/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SPREADER OF RESIN COMPOSITION
PILE CLOTH FOR LITHOGRAPHIC DAMPENING ROLLER AND PRODUCTION THEREOF
SPREADER OF RESIN COMPOSITION
FERRITE POWDER FOR HIGH DENSITY RECORDING
PRODUCTION OF BI-BASED OXIDE SUPERCONDUCTOR
PRODUCTION OF HOT OXYGEN ENRICHED AIR
POWER CONTROLLER OF COPYING MACHINE
CONTROLLER FOR COPYING MACHINE OR THE LIKE
IMAGE FORMING DEVICE
ALIGNER AND MARKING METHOD USING SUCH DEVICE
PATROL SYSTEM USING NONCONTACTING TYPE CARD
OPTICAL TRANSMISSION PATH
MAGNETIC TONER
PRODUCTION OF CERAMIC CELLULAR BODY
PRODUCTION OF TRANSPARENT CONDUCTIVE ULTRAMICROPARTICLE AND FORMATION OF TRANSPARENT CONDUCTIVE THIN FILM
IC CARD PRINTED CIRCUIT BOARD AND PRODUCTION THEREOF
TRIANGULAR ROOF STRUCTURAL FRAME
IMAGE RECORDER
DISC BRAKE GEAR
MANUFACTURE OF FLEXIBLE TUBE